:root {
  /* Palette */
  --bg-primary: #0A0A0A;
  --bg-card: #141414;
  --bg-elevated: #1A1A1A;
  --accent: #C0C5CD;
  --accent-hover: #D4D9E0;
  --text-primary: #FAFAFA;
  --text-secondary: #A1A1A1;
  --text-muted: #666666;
  --border: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.16);
  --success: #5DD68A;
  --danger: #E45858;
  --warning: #E5B05D;

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --fs-xs: 11px;
  --fs-sm: 13px;
  --fs-base: 15px;
  --fs-lg: 18px;
  --fs-xl: 24px;
  --fs-2xl: 32px;
  --fs-3xl: 48px;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --lh-tight: 1.2;
  --lh-base: 1.5;
  --lh-loose: 1.7;
  --tracking-tight: -0.02em;
  --tracking-normal: 0;

  /* Spacing */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 24px;
  --sp-6: 32px;
  --sp-7: 48px;
  --sp-8: 64px;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 24px rgba(192,197,205,0.08);

  /* Transitions */
  --transition-fast: 120ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 320ms ease;
}